ISRC UK2Y21300605
Verified recording
UK2Y21300605 is “Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo - Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x3fe9c4a7d820bd7fdad7fbc685e63f9a19969a100f8b5c6a24ad8195c2f4ba02 and independently timestamped
in Bitcoin block 956889 on 2026-07-06.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21300605.
Recording identifiers
- ISRC
- UK2Y21300605
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo - Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x3fe9c4a7d820bd7fdad7fbc685e63f9a19969a100f8b5c6a24ad8195c2f4ba02
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-06T06:56:49+00:00
- Bitcoin block
- 956889
- Canonical record hash
sha256:2052484438381f550b3de699bab07c28b3b3d7fec98a989725e602a6d6440d8f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UK2Y21300605
- Bitcoin block existence check
- https://blockstream.info/api/block/956889
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo - Vivace · Machine-readable JSON-LD